
// represents a list of Buddy
interface ILoBuddy {
  ILoBuddy add(Person p);
  boolean contains(Person th);
  int compareCount(ILoBuddy that);
  boolean checkDistant(Person that);
  boolean checkDistantHelp(Person that, ILoBuddy seen);
  int partyCounter(ILoBuddy beenThere);
  int partyCount(Person p);
}